ISO 7291:2010 specifies requirements and test methods for pressure regulators in manifold
systems used in welding, cutting, and allied processes for:
a) compressed gases up to 30 MPa 1 ) (300 bar);
b) dissolved acetylene;
c) liquefied petroleum gases (LPG);
d) methylacetylene-propadiene-mixtures (MPS);
e) carbon dioxide (CO 2 ).
